Device for heating molten salt

Abstract

The utility model relates to the field of molten salt heating, in particular to a device for heating molten salt, which comprises two groups of mounting seats, a molten salt box is fixedly connected inside the two groups of mounting seats, one end of the molten salt box is in threaded connection with a detachable cover, and the upper end and the lower end of the molten salt box are respectively connected with a salt inlet pipe and a salt outlet pipe plug. And the upper end of the molten salt box is connected with a pressure stabilizing anti-explosion assembly, a driving cavity is formed in the detachable cover, the interior of the driving cavity is connected with a uniform heating assembly, and the interior of the molten salt box is connected with an inner wall cleaning assembly. According to the utility model, through the use of the pressure-stabilizing explosion-proof assembly, a pressure relief function is added when the molten salt is heated, so that the danger caused by overlarge internal pressure intensity of the molten salt box is avoided, and the safety performance of the molten salt box in the heating process is improved; and through the use of the inner wall cleaning assembly, molten salt on the inner wall of the molten salt box can be conveniently removed, waste of the molten salt is reduced, and the molten salt box can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of molten salt heating, and particularly relates to a device for heating molten salt. Background Art

[0002] Molten salt is a molten body formed after salts are melted. After retrieval, the publication number is: CN220135735U, a molten salt heating device, which solves the problems of poor fluidity of molten salt inside the existing heating device, slow heat absorption efficiency of molten salt, being not conducive to the rapid heating of molten salt, and poor practicability.

[0003] However, the above device has the following areas to be improved during use:

[0004] 1. Lack of a protection structure. During the heating process, the pressure inside the molten salt tank is greater than the external pressure, posing a safety hazard.

[0005] 2. Lack of an inner wall cleaning structure. There are impurities inside the molten salt tank. Failure to clean will cause waste of molten salt and there is also the problem of inconvenient cleaning.

[0006] Therefore, those skilled in the art have provided a device for heating molten salt to solve the problems raised in the above background art. Utility Model Content

[0007] To solve the above technical problems, the utility model provides a device for heating molten salt,

[0008] including two groups of mounting seats. Inside the two groups of mounting seats, there is a fixedly connected molten salt tank. One end of the molten salt tank is threadedly connected with a dismounting cover. The upper and lower ends of the molten salt tank are respectively connected with a salt inlet pipe and a salt outlet pipe. Inside the salt inlet pipe and the salt outlet pipe, there are connected sealing plugs. The upper end of the molten salt tank is connected with a voltage stabilizing and explosion-proof component. And inside the dismounting cover, there is a driving cavity. Inside the driving cavity, there is connected a uniformly heating component. And inside the molten salt tank, there is connected an inner wall cleaning component.

[0009] Preferably, the uniformly heating component includes a driving motor. The driving motor is fixedly connected to the inner wall of the driving cavity. The outer side of the output shaft of the driving motor is fixedly sleeved with a driving gear. And inside the driving cavity, there is a rotatably connected stirring shaft. One end of the stirring shaft is fixedly sleeved with a driven gear on the outer side. And the other end of the stirring shaft penetrates through the dismounting cover and is rotatably connected inside the molten salt tank.

[0010] Preferably, the stirring shaft and the driven gear are arranged in a plurality of groups in an annular array inside the dismounting cover. A plurality of groups of the driven gears are all meshed and connected with the driving gear. The outer side of the stirring shaft is fixedly sleeved with a plurality of groups of stirring blades.

[0011] Preferably, the voltage stabilizing and explosion-proof component includes a voltage stabilizing tube, the voltage stabilizing tube is connected and arranged at the upper end of the molten salt tank, the upper end of the voltage stabilizing tube is connected with a voltage stabilizing cover, and a limiting ring is fixedly sleeved outside the voltage stabilizing tube, and a plurality of groups of springs are connected between the limiting ring and the voltage stabilizing cover.

[0012] Preferably, the inner wall cleaning component includes a threaded rod, the threaded rod is rotatably connected and arranged inside the molten salt tank, a scraping ring is threadedly sleeved outside the threaded rod, and a driving member is rotatably connected to the outside of the molten salt tank, and the driving member is fixedly connected to one end of the threaded rod.

[0013] Preferably, a limiting shaft is connected and arranged inside the molten salt tank, and the scraping ring is slidably sleeved outside the limiting shaft.

[0014] Preferably, electric heaters are connected to the inner walls of the disassembly cover and the molten salt tank, a controller is connected to the outside of the molten salt tank, and the electric heaters are electrically connected to the controller.

[0015] The technical effects and advantages of the present utility model:

[0016] When the present utility model is in use, through the use of the voltage stabilizing and explosion-proof component, the function of pressure relief is added when heating the molten salt, avoiding the danger caused by excessive internal pressure of the molten salt tank, and improving the safety performance of the molten salt tank during the heating process;

[0017] Through the use of the inner wall cleaning component, it is not only convenient to remove the molten salt on the inner wall of the molten salt tank, reduce the waste of molten salt, but also convenient to clean the molten salt tank. Description of the drawings

[0018] Figure 1 is a schematic structural diagram of a device for heating molten salt provided by an embodiment of the present application;

[0019] Figure 2 is a main sectional view of a device for heating molten salt provided by an embodiment of the present application;

[0020] Figure 3 is a left sectional view of a device for heating molten salt provided by an embodiment of the present application Figure 1 ;

[0021] Figure 4 is a left sectional view of a device for heating molten salt provided by an embodiment of the present application Figure 2 ;

[0022] Figure 5 is a top sectional view of a device for heating molten salt provided by an embodiment of the present application;

[0023] In the figure:

[0024] 1. Mounting base; 2. Molten salt tank; 3. Demountable cover; 4. Salt inlet pipe; 5. Salt outlet pipe; 6. Sealing plug; 7. Voltage stabilizing and explosion-proof component; 8. Driving cavity; 9. Uniform heating component; 10. Driving motor; 11. Driving gear; 12. Stirring shaft; 13. Driven gear; 14. Stirring blade; 15. Voltage stabilizing tube; 16. Voltage stabilizing cover; 17. Limit ring; 18. Spring; 19. Inner wall cleaning component; 20. Threaded rod; 21. Scraping ring; 22. Driving part; 23. Limit shaft. Detailed implementation mode

[0025] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific implementation modes. The embodiments of the present utility model are given for the purpose of illustration and description, and are not exhaustive or limited to the disclosed form. Many modifications and variations will be obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present utility model, and enable those of ordinary skill in the art to understand the present utility model and thus design various embodiments with various modifications suitable for specific purposes.

[0026] Embodiment 1

[0027] Please refer to Figures 1 to 5 , in this embodiment, a device for heating molten salt is provided, including two groups of mounting bases 1. A molten salt tank 2 is fixedly connected inside the two groups of mounting bases 1. A demountable cover 3 is threadedly connected to one end of the molten salt tank 2. A salt inlet pipe 4 and a salt outlet pipe 5 are respectively communicated with the upper and lower ends of the molten salt tank 2. Sealing plugs 6 are detachably connected inside the salt inlet pipe 4 and the salt outlet pipe 5. Electric heaters are connected to the inner walls of the demountable cover 3 and the molten salt tank 2. A controller is connected to the outside of the molten salt tank 2. The electric heaters are electrically connected to the controller. And a voltage stabilizing and explosion-proof component 7 is connected to the upper end of the molten salt tank 2. And a driving cavity 8 is opened inside the demountable cover 3. A uniform heating component 9 is connected inside the driving cavity 8. And an inner wall cleaning component 19 is connected inside the molten salt tank 2.

[0028] As Figure 2 , 4 shown, in order to accelerate the molten salt, the uniform heating component 9 provided in this solution includes a driving motor 10. The driving motor 10 is fixedly connected to the inner wall of the driving cavity 8. A driving gear 11 is fixedly sleeved on the outer side of the output shaft of the driving motor 10. And a plurality of stirring shafts 12 are rotatably connected inside the driving cavity 8. Driving gears 13 are fixedly sleeved on the outer sides of one ends of the plurality of stirring shafts 12. And the other ends of the stirring shafts 12 penetrate through the demountable cover 3 and are rotatably connected inside the molten salt tank 2. A plurality of stirring blades 14 are fixedly sleeved on the outer sides of the plurality of stirring shafts 12. The plurality of driven gears 13 are all meshed and connected with the driving gear 11.

[0029] As Figure 1 ,2 As shown, in order to improve the safety during the molten salt process, the pressure stabilizing and explosion-proof component 7 of this solution includes a pressure stabilizing tube 15. The pressure stabilizing tube 15 is connected and arranged at the upper end of the molten salt tank 2. A pressure stabilizing cover 16 is detachably connected to the upper end of the pressure stabilizing tube 15. A limiting ring 17 is fixedly sleeved on the outer side of the pressure stabilizing tube 15. A plurality of groups of springs 18 are connected between the limiting ring 17 and the pressure stabilizing cover 16.

[0030] As Figure 2 、 3 、Figure 5 shows, in order to facilitate the cleaning of the inner wall of the molten salt tank 2 and avoid waste of molten salt, the inner wall cleaning component 19 of this solution includes a threaded rod 20. The threaded rod 20 is rotatably connected and arranged inside the molten salt tank 2. A limiting shaft 23 is fixedly connected inside the molten salt tank 2. A scraping ring 21 is threadedly sleeved on the outer side of the threaded rod 20. The scraping ring 21 is slidably sleeved on the outer side of the limiting shaft 23. A driving member 22 is rotatably connected to the outer side of the molten salt tank 2. The driving member 22 is fixedly connected to one end of the threaded rod 20.

[0031] Before using the present utility model, first supply power to the electrical components of this solution through an external power supply;

[0032] When using the present utility model, the staff first fixes the disassembly cover 3 on one side of the molten salt tank 2. Molten salt enters the inside of the molten salt tank 2 through the salt inlet pipe 4. The salt inlet pipe 4 and the salt outlet pipe 5 are sealed with a sealing plug 6. Start the electric heater to heat the molten salt. Then start the driving motor 10. The driving motor 10 drives the driving gear 11 to rotate. The driving gear 11 drives a plurality of stirring shafts 12 to rotate through a plurality of driven gears 13. The stirring blades 14 on the stirring shafts 12 stir the molten salt, which is beneficial to the uniform heating of the molten salt;

[0033] When the pressure inside the molten salt tank 2 increases, the air pressure pushes the pressure stabilizing cover 16 to pull the spring 18 out of the pressure stabilizing tube 15, achieving the effect of pressure relief and improving the safety during the molten salt process;

[0034] After the heating is completed, open the sealing plug 6 inside the salt outlet pipe 5. The heated molten salt is discharged through the sealing plug 6. Then rotate the driving member 22. The driving member 22 drives the scraping ring 21 to rotate. Under the action of the threaded rod 20 and the limiting shaft 23, the scraping ring 21 moves inside the molten salt tank 2, scraping the residual molten salt on the inner wall of the molten salt tank 2 to avoid waste of molten salt.

[0035] Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art and related fields based on the embodiments in the present utility model without creative efforts shall fall within the scope of protection of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model shall be implemented by conventional means in the art without special instructions and limitations.

Claims

1. A device for heating molten salt, characterized in that, It includes two groups of mounting seats (1). A molten salt tank (2) is fixedly connected inside the two groups of mounting seats (1). One end of the molten salt tank (2) is threadedly connected with a dismounting cover (3). The upper and lower ends of the molten salt tank (2) are respectively connected with a salt inlet pipe (4) and a salt outlet pipe (5). Sealing plugs (6) are connected inside the salt inlet pipe (4) and the salt outlet pipe (5). A voltage stabilizing and explosion-proof component (7) is connected to the upper end of the molten salt tank (2). And a driving cavity (8) is formed inside the dismounting cover (3). A uniformly heating component (9) is connected inside the driving cavity (8). And an inner wall cleaning component (19) is connected inside the molten salt tank (2).

2. The device for heating molten salt according to claim 1, characterized in that, The uniformly heating component (9) includes a driving motor (10). The driving motor (10) is fixedly connected to the inner wall of the driving cavity (8). A driving gear (11) is fixedly sleeved on the outer side of the output shaft of the driving motor (10). And a stirring shaft (12) is rotatably connected inside the driving cavity (8). A driven gear (13) is fixedly sleeved on the outer side of one end of the stirring shaft (12). And the other end of the stirring shaft (12) penetrates through the dismounting cover (3) and is rotatably connected inside the molten salt tank (2).

3. The device for heating molten salt according to claim 2, characterized in that, The stirring shaft (12) and the driven gear (13) are provided with multiple groups in an annular array inside the dismounting cover (3). All the driven gears (13) are meshed and connected with the driving gear (11). Multiple groups of stirring blades (14) are fixedly sleeved on the outer side of the stirring shaft (12).

4. A device for heating molten salt according to claim 1, characterized in that, The voltage stabilizing and explosion-proof component (7) includes a voltage stabilizing pipe (15). The voltage stabilizing pipe (15) is connected to the upper end of the molten salt tank (2). A voltage stabilizing cover (16) is connected to the upper end of the voltage stabilizing pipe (15). And a limiting ring (17) is fixedly sleeved on the outer side of the voltage stabilizing pipe (15). Multiple groups of springs (18) are connected between the limiting ring (17) and the voltage stabilizing cover (16).

5. The device for heating molten salt according to claim 1, wherein The inner wall cleaning component (19) includes a threaded rod (20). The threaded rod (20) is rotatably connected inside the molten salt tank (2). A scraping ring (21) is threadedly sleeved on the outer side of the threaded rod (20). And a driving member (22) is rotatably connected to the outer side of the molten salt tank (2). The driving member (22) is fixedly connected to one end of the threaded rod (20).

6. The device for heating molten salt according to claim 5, wherein A limiting shaft (23) is connected inside the molten salt tank (2). The scraping ring (21) is slidably sleeved on the outer side of the limiting shaft (23).

7. A device for heating molten salt according to claim 1, characterized in that, Electric heaters are connected to the inner walls of the dismounting cover (3) and the molten salt tank (2). A controller is connected to the outer side of the molten salt tank (2). The electric heaters are electrically connected to the controller.

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